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authorTim Newsome <tim@sifive.com>2023-09-28 09:08:25 -0700
committerTim Newsome <tim@sifive.com>2023-09-28 09:08:25 -0700
commit77e9aaef19f528d8ced2301fe39eb941a9fdc3e2 (patch)
treeb80012034d67c4335f83bcfa47a9c5a49a7e7ec0
parent7613da4d26dbaaf9063540187a4a880cb3c0b3e9 (diff)
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debug: Abstract commands fail on unavailable harts.
-rw-r--r--riscv/debug_module.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/riscv/debug_module.cc b/riscv/debug_module.cc
index 026f4b3..e9aef1a 100644
--- a/riscv/debug_module.cc
+++ b/riscv/debug_module.cc
@@ -579,6 +579,10 @@ bool debug_module_t::perform_abstract_command()
abstractcs.cmderr = CMDERR_BUSY;
return true;
}
+ if (!hart_available(dmcontrol.hartsel)) {
+ abstractcs.cmderr = CMDERR_HALTRESUME;
+ return true;
+ }
if ((command >> 24) == 0) {
// register access